{"product_id":"50m-super-silt-fence-kit-for-erosion-control","title":"50m Super Silt Fence Kit for Erosion Control","description":"\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eComplete 50m Super Silt Fence Kit For Erosion Control\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e(Please get in touch if you require a different length super silt fence).\u003c\/p\u003e\n\u003cp\u003eThis handy silt fence kit contains everything you need to erect a 50m super silt fence:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e30 off x 1.8m long steel Waratahs\u003c\/li\u003e\n\u003cli\u003e1 x Pack of plastic safety caps (100 per pack)\u003c\/li\u003e\n\u003cli\u003e1 Pack of silt fence butterfly clips (200 per pack)\u003c\/li\u003e\n\u003cli\u003e1 x Roll of 50m x 1.3m double layer woven silt fence fabric (2.6m folded)\u003c\/li\u003e\n\u003cli\u003e1 x Coil of galvanised fence wire (300m long)\u003c\/li\u003e\n\u003cli\u003e1 x Roll of 50m galvanised backing wire mesh\u003c\/li\u003e\n\u003cli\u003e2 x Wire strainers \/ tensioners\u003c\/li\u003e\n\u003cli\u003e1 x Pack of 200mm cable ties (100 off)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0744\/5895\/5933\/files\/super-silt-fence-with-sediment-run-off.jpg?v=1771470796\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eApplications of Super Silt Fences:\u003c\/h2\u003e\n\u003cp\u003eSuper Silt Fences are robust, high-strength, double-layer fabric systems reinforced with wire mesh or multiple fence wires and steel posts, designed for steeper slopes and higher-volume, larger-catchment runoff.\u003c\/p\u003e\n\u003ch2\u003eKey Requirements for Super Silt Fences (based on NZ guidelines):\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFabric \u0026amp; Support: \u003c\/strong\u003eUse two layers of heavy-duty, woven 100 micron geotextile fabric.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructure: \u003c\/strong\u003eSecure wire mesh and fence fabric to 1.8m (minimum) long Y-posts (Waratahs) spaced no more than 2m apart.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensioning:\u003c\/strong\u003e Install 2.5mm da (minimum) high-tensile (HT) galvanised wire at 400mm and 800mm height for support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrenching: \u003c\/strong\u003eExcavate a 200mm wide x 300mm deep deep trench. The fabric must be buried at least 300mm into the ground and backfilled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Installed along the contour to manage sheet flow - not suitable for concentrated flows (i.e. not in watercourses or gullies).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns: \u003c\/strong\u003eShort fence returns (minimum 2m in length) must project upslope at intervals to prevent end-around flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspection: \u003c\/strong\u003eRegularly inspected and maintained; sediment must be removed when it reaches 50% of the fence height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStability: \u003c\/strong\u003eEnsure the fabric is supported and (if necessary) install safety caps on Waratahs. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDifferences Between a Silt Fence \u0026amp; Super Silt Fence:\u003c\/h2\u003e\n\u003cp\u003eSilt fences are temporary sediment barriers using single-layer, geotextile fabric on wooden \/ steel stakes for low-flow, small catchments. In contrast, Super Silt Fences are robust, high-strength, double-layer fabric systems reinforced with wire mesh or multiple fence wires and steel posts, designed for steeper slopes and higher-volume, larger-catchment runoff.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0744\/5895\/5933\/files\/silt_fence_vs_super_silt_fence.jpg?v=1771293888\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e","brand":"SaveBuild New Zealand","offers":[{"title":"Default Title","offer_id":47661735051421,"sku":"SUPERSILTFENCEKIT50M","price":645.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/5895\/5933\/files\/SuperSiltFenceKit_50m.jpg?v=1771541070","url":"https:\/\/savebuild.co.nz\/products\/50m-super-silt-fence-kit-for-erosion-control","provider":"SaveBuild New Zealand","version":"1.0","type":"link"}